MODEL W FIELD MOUNTED HART TEMPERATURE TRANSMITTER

The REOTEMP Model W Explosion Proof Field Mounted HART Temperature Transmitter features a local display, HART compatibility, and a 4-20mA output. The field mounted transmitter is available as a complete RTD or thermocouple assembly customized to your process.

Key Features

• RTD or TC input, analog output
• High definition local operator interface (LOI) with 3 optical buttons
• Selectable red or white backlight
• Ex d explosion proof / flame proof aluminum head
• HART 7 functionality with HART 5 compatibility

High Definition Display

• 0, 90, 180, & 270 degree position adjustments
• Monitoring, programming and diagnostics view
• Extensive diagnostics with flashing red or white backlight

Local Operator Interface (LOI)

• 3 optical buttons; up, down and enter
• Dynamically adaptive to wear or accumulation of dirt
• Immune to interference from ambient light sources
• Useable with or without gloves

Configuration

• From the LOI through guided menu
• PReset and HART modem
• HHC, DCS or AMS via HART

Mounting / Installation

• For installation in zone 0, 1, 2 and zone 20, 21, 22 and in Class 1, Division 1 and 2 applications
• Hardware assessed for use in SIL 2 applications
• Mounting on 1.5”–2” pipe bracket or on wall / bulkhead

Application

• Linearized temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100
• HART communication and 4…20 mA analog PV output for individual, difference or average temperature measurement of up to two RTD or TC input sensors
• Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup

Technical Characteristics

• NAMUR NE43 and NE89
• HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol